| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 712.09 | USD | 20251023 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 761.44 | USD | 20251023 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 712.09 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 690.94 | USD | 20251023 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 705.04 | USD | 20251023 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 712.09 | USD | 20251023 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 747.34 | USD | 20251023 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 810.8 | USD | 20251023 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 761.44 | USD | 20251023 |